Unit 1 Topic 2 Section B-【帮课堂】2023-2024学年九年级英语上册同步学与练（仁爱科普版）

Unit1 Topic2 The population in developing countries is growing faster. Section B 【学习目标】 1.Knowledge aims： 掌握本课的重点词汇和短语，复习形容词比较级的用法，继续学习数字表达。 Words and phrases: population, billion, increase, reach, Russia, luckily, policy, measure, in developed/ developing countries, have a population of…, increase by, carry out, the one-child policy Sentences: (1) It says the world has a population of 7.2 billion. (2) It is increasing by 90 million every year. (3) Which country has the largest population? (4) —What's the population of the USA.? —It's… (5) So it is. (6) The population problem is more serious in developing countries. Grammar: Go on learning and using Present Perfect. 2.Skill aims: 能听懂高位数字，并作出正确判断。 能通过整合对话内容，提升综合语言运用能力。 Difficult points： 能更快更好的听懂和朗读高位数字。 能正确使用数字表达各国的人口现状。 【预习导学】 必备单词、短语和句子 1.________________ n.人口，人数 2.________________ num．十亿 3.________________ v.(使)增加，(使)增大n.增加 4.________________ v.实现；达到；够得着；到达 5.________________ adv.幸运地，运气好地 6.________________ n.政策，方针 7.________________ n.俄罗斯 8.________________ n.措施，方法 短语： 1.a report on population in the newspaper___________________________ 2.increase by________________ 3.increase to____________________ 4.population problems____________________ 5.___________________执行 6.the one-child policy_______________________ 7.control the population_____________________ 8.developing countries_____________________ 9.developed countries______________________ 句子： 1. It says the world has a population of 6.8billion.______________________________ 2. ---What’s the population of the USA? ____________________________ 3. It shows that the population in developing countries is larger than that in developed countries, doesn’t it? ______________________________________________ 4. ---What’s more, the population in developing countries is growing faster. ______________________________________________ 5.---So it is. 确实是。 6.Luckily, China has al